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2026-06-01 - 19:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jun 01, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167002126117,6sleep10-21swapper/107:06:081
11705212664,7sleep30-21swapper/307:05:073
16839212565,7sleep00-21swapper/007:07:550
168512115106,6sleep20-21swapper/207:08:052
43502610,0sleep10-21swapper/111:40:201
199992610,0sleep20-21swapper/208:35:182
285602600,1sleep229-21rcuc/210:10:102
244592600,4sleep21717399cyclictest07:15:012
80842570,0sleep229-21rcuc/211:45:172
74782530,0sleep10-21swapper/107:55:171
17173993523,11cyclictest0-21swapper/208:25:122
17168993319,13cyclictest0-21swapper/110:15:101
1717399270,26cyclictest0-21swapper/207:58:592
1716899270,26cyclictest0-21swapper/111:20:461
1716899270,26cyclictest0-21swapper/110:55:401
1716899270,26cyclictest0-21swapper/109:38:251
1716899270,26cyclictest0-21swapper/108:05:361
1716899260,3cyclictest0-21swapper/108:25:461
1716899260,25cyclictest0-21swapper/109:58:581
1716899260,25cyclictest0-21swapper/109:53:551
1716899260,25cyclictest0-21swapper/109:23:031
17173992522,2cyclictest0-21swapper/207:35:152
17168992522,2cyclictest0-21swapper/107:45:271
1716899250,2cyclictest0-21swapper/110:06:251
1716899250,24cyclictest0-21swapper/112:34:081
1716899250,24cyclictest0-21swapper/109:07:001
1716899250,24cyclictest0-21swapper/107:17:111
17168992422,2cyclictest0-21swapper/108:57:301
17168992422,2cyclictest0-21swapper/108:11:041
17168992418,5cyclictest0-21swapper/111:50:491
17168992416,7cyclictest0-21swapper/111:18:431
17168992416,7cyclictest0-21swapper/110:27:421
1716899240,2cyclictest0-21swapper/112:35:231
1716899240,23cyclictest0-21swapper/112:15:261
1716899240,23cyclictest0-21swapper/112:12:501
1716899240,23cyclictest0-21swapper/111:09:551
1716899240,23cyclictest0-21swapper/107:37:381
1716899240,23cyclictest0-21swapper/107:33:441
1716399240,19cyclictest0-21swapper/012:25:200
180882230,1sleep318091-21kthreadcore09:00:183
17173992321,2cyclictest0-21swapper/211:35:372
17173992315,7cyclictest0-21swapper/212:30:102
1717399231,21cyclictest0-21swapper/208:32:482
1717399230,16cyclictest0-21swapper/209:55:132
17168992321,2cyclictest0-21swapper/110:46:551
17168992321,1cyclictest0-21swapper/110:00:131
17168992316,7cyclictest0-21swapper/111:37:161
1716899230,2cyclictest0-21swapper/108:48:161
1716899230,19cyclictest0-21swapper/109:47:211
17173992218,3cyclictest0-21swapper/208:02:302
1717399220,21cyclictest0-21swapper/210:54:462
1717399220,21cyclictest0-21swapper/210:23:432
1716899222,8cyclictest27919-21/usr/sbin/munin12:05:231
1716899220,21cyclictest0-21swapper/111:33:191
1716899220,21cyclictest0-21swapper/111:27:371
1716899220,21cyclictest0-21swapper/111:11:161
1716899220,21cyclictest0-21swapper/110:33:521
1716899220,21cyclictest0-21swapper/108:52:121
1716899220,21cyclictest0-21swapper/107:11:081
17173992117,3cyclictest0-21swapper/210:35:432
1717399211,19cyclictest0-21swapper/209:29:282
1717399210,20cyclictest0-21swapper/210:45:122
1717399210,20cyclictest0-21swapper/207:48:562
1717399210,19cyclictest13329-21timerandwakeup08:55:242
1717399210,16cyclictest0-21swapper/212:27:112
17168992118,2cyclictest0-21swapper/112:21:561
17168992118,2cyclictest0-21swapper/109:42:041
17168992118,2cyclictest0-21swapper/108:33:211
1716899210,3cyclictest0-21swapper/108:01:421
1716899210,2cyclictest0-21swapper/109:17:071
1716899210,20cyclictest0-21swapper/110:52:481
1716899210,20cyclictest0-21swapper/110:36:491
1716899210,20cyclictest0-21swapper/110:21:401
1716899210,20cyclictest0-21swapper/109:25:221
1716899210,20cyclictest0-21swapper/109:10:491
1716899210,20cyclictest0-21swapper/108:37:491
1716899210,19cyclictest22871-21grep07:40:171
17163992118,1cyclictest752-21lldpd09:26:500
1716399210,20cyclictest0-21swapper/008:59:550
1717399205,9cyclictest0-21swapper/208:45:152
17173992018,1cyclictest749-21snmpd12:11:262
17173992018,1cyclictest749-21snmpd10:17:372
17173992018,1cyclictest749-21snmpd09:50:132
17173992018,1cyclictest749-21snmpd09:18:222
17173992018,1cyclictest749-21snmpd09:11:152
17173992018,1cyclictest749-21snmpd09:00:552
17173992018,1cyclictest749-21snmpd07:42:382
17173992016,3cyclictest0-21swapper/207:14:352
1717399200,19cyclictest0-21swapper/210:26:092
1717399200,15cyclictest0-21swapper/209:07:522
17168992018,2cyclictest0-21swapper/108:44:101
17168992018,2cyclictest0-21swapper/108:44:091
17168992018,2cyclictest0-21swapper/108:21:271
17168992018,2cyclictest0-21swapper/107:23:201
17168992017,3cyclictest0-21swapper/109:32:421
1716899201,2cyclictest0-21swapper/107:50:231
1716899200,3cyclictest0-21swapper/112:29:301
1716899200,3cyclictest0-21swapper/111:55:231
1716899200,3cyclictest0-21swapper/111:55:231
1716899200,2cyclictest0-21swapper/111:03:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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